发明授权
- 专利标题： Refrigerating cycle apparatus
- 专利标题（中）： 制冷循环装置
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申请号： US809798申请日： 1985-12-17
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公开(公告)号： US4672822A公开(公告)日： 1987-06-16
- 发明人: Hitoshi Iijima , Hiroaki Hama
- 申请人： Hitoshi Iijima , Hiroaki Hama
- 申请人地址： JPX Tokyo
- 专利权人： Mitsubishi Denki Kabushiki Kaisha
- 当前专利权人： Mitsubishi Denki Kabushiki Kaisha
- 当前专利权人地址： JPX Tokyo
- 优先权： JPX59-266595 19841218
- 主分类号： F25B1/00
- IPC分类号： F25B1/00 ; F25B31/00 ; F25B43/02
摘要：
The refrigerating cycle apparatus of the invention is provided with a pair of condenser and evaporator, two compressors, and a riser piping for rising therethrough a refrigerant and provided at a suction pipe for one compressor, the suction pipe for the other compressor being connected with the riser piping, so that even when the flood back condition occurs during the individual operation of the one compressor, both compressors are adapted to maintain a proper oil quantity therein.
公开/授权文献
- US5148410A Sonar detector for exiting passengers 公开/授权日：1992-09-15
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